{"id":"CVE-2026-107570","state":"PUBLISHED","title":"Use of Out-of-range Pointer Offset in mutt","description":"heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is used as a template.","publishedAt":"2026-10-08T11:33:26.210Z","updatedAt":"2026-10-09T23:07:33.453Z","severity":{"score":2.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"GitLab"},"assigner":"GitLab","products":["mutt mutt"],"affected":[{"vendor":"mutt","product":"mutt","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.2","versionType":"semver"}],"repo":"https://gitlab.com/muttmua/mutt"}],"references":["https://gitlab.com/muttmua/mutt/-/work_items/533","http://www.openwall.com/lists/oss-security/2026/10/09/21"],"weaknesses":["CWE-823"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/107xxx/CVE-2026-107570.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-107570","state":"PUBLISHED","datePublished":"2026-10-08T11:33:26.210Z","dateUpdated":"2026-10-09T23:07:33.453Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-10-08T10:51:15.640Z"},"containers":{"cna":{"title":"Use of Out-of-range Pointer Offset in mutt","descriptions":[{"lang":"en","value":"heap OOB write in convert_file_from_to() via a crafted Content-Type header allows attacker to OOB write when email is used as a template."}],"affected":[{"vendor":"mutt","product":"mutt","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.4.2","versionType":"semver"}],"repo":"https://gitlab.com/muttmua/mutt"}],"references":[{"url":"https://gitlab.com/muttmua/mutt/-/work_items/533"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":2.5,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-823","lang":"en","description":"CWE-823: Use of Out-of-range Pointer Offset","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-10-08T11:33:26.210Z"},"solutions":[{"lang":"en","value":"Upgrade to 2.4.3"}],"credits":[{"lang":"en","value":"Calif.io, in collaboration with Anthropic","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-08T13:42:27.582213Z","id":"CVE-2026-107570","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-08T13:42:36.598Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/10/09/21"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-10-09T23:07:33.453Z"}}]}}}